Title :
Experimental study of a passivated oil corrosiveness, after depletion of the passivator
Author :
Martins, Maria Augusta G ; Gomes, Ana R. ; Pahlavanpour, B.
Author_Institution :
Dept. de Mater. Isolantes, LABELEC, Portugal
Abstract :
This paper discusses the corrosivity of a passivated oil, together with the depletion of the passivator, and also establish the minimum concentration of passivator in the oil to make the oil noncorrosive, which has been found to be around 50 mg kg-1 oil´.
Keywords :
corrosion; passivation; power transformer insulation; transformer oil; noncorrosive oil; passivated oil corrosiveness; passivator depletion; power transformers; Aging; Copper; Dielectrics and electrical insulation; IEC standards; Oil insulation; Petroleum; Power transformer insulation; Power transformers; Stability; Temperature; Corrosive sulfur; DBDS; Irgamet 39; copper sulfide; dibenzil disulfide; insulating oil; passivator;
Journal_Title :
Electrical Insulation Magazine, IEEE
DOI :
10.1109/MEI.2009.5313707
